scripts/config.sh

   1 # Note to people running shellcheck: this file should only be sourced, not executed directly.
   2
   3 set -e
   4
   5 unamestr=$(uname)
   6 if [[ "$unamestr" == 'Linux' ]]; then
   7    dylib_ext='so'
   8 elif [[ "$unamestr" == 'Darwin' ]]; then
   9    dylib_ext='dylib'
  10 else
  11    echo "Unsupported os"
  12    exit 1
  13 fi
  14
  15 HOST_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
  16 TARGET_TRIPLE=$HOST_TRIPLE
  17 #TARGET_TRIPLE="x86_64-pc-windows-gnu"
  18 #TARGET_TRIPLE="aarch64-unknown-linux-gnu"
  19
  20 linker=''
  21 RUN_WRAPPER=''
  22 export JIT_SUPPORTED=1
  23 if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
  24    export JIT_SUPPORTED=0
  25    if [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
  26       # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
  27       linker='-Clinker=aarch64-linux-gnu-gcc'
  28       RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
  29    elif [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
  30       # We are cross-compiling for Windows. Run tests in wine.
  31       RUN_WRAPPER='wine'
  32    else
  33       echo "Unknown non-native platform"
  34    fi
  35 fi
  36
  37 if echo "$RUSTC_WRAPPER" | grep sccache; then
  38 echo
  39 echo -e "\x1b[1;93m=== Warning: Unset RUSTC_WRAPPER to prevent interference with sccache ===\x1b[0m"
  40 echo
  41 export RUSTC_WRAPPER=
  42 fi
  43
  44 dir=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
  45
  46 export RUSTC=$dir"/bin/cg_clif"
  47 export RUSTFLAGS=$linker" "$RUSTFLAGS
  48 export RUSTDOCFLAGS=$linker' -Cpanic=abort -Zpanic-abort-tests '\
  49 '-Zcodegen-backend='$dir'/lib/librustc_codegen_cranelift.'$dylib_ext' --sysroot '$dir
  50
  51 # FIXME remove once the atomic shim is gone
  52 if [[ $(uname) == 'Darwin' ]]; then
  53    export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
  54 fi
  55
  56 export LD_LIBRARY_PATH="$dir/lib:$(rustc --print sysroot)/lib:$dir/target/out:$dir/sysroot/lib/rustlib/$TARGET_TRIPLE/lib"
  57 export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH
  58
  59 export CG_CLIF_DISPLAY_CG_TIME=1